## Question

### Solution

Correct option is

1

The not operator (which means negation) operates on only one Boolean variable to produce another Boolean variable which is the negation of the first variable. Thus if A = 1, then NOT A denoted by and when A = 0, then .

#### SIMILAR QUESTIONS

Q1

The symbol shown below represents Q2

Which of the following gates will have an output of 1? Q3

The truth table given below is for

 A           B C 0            0 1 1            0 1 0            1 1 1            1 0

Q4

Which of the following gates corresponds to the truth table given below?

 A        B Y 0         0 1 0         1 0 1         0 0 1         1 1

Q5

The combinations A and B of the NAND gates are shown below. Combinations (A) and (B) are equivalent to Q6

The truth table below is for

 A        B Y 0         0 1 0         1 0 1         0 0 1         1 1

Q7

In the binary number system, the number 11 stands for

Q8

In the binary number system, the number 1101 implies

Q9

In Boolean algebra X = A + B implies that

Q10

A block of pure at 300 K has a length of 10 cm and an area of . If a battery of emf 2V is connected across it, what is the electron current? The mobility electrons is 0.14 m2 V–1s–1 and their number .